This workshop part 4 of 4 parts series provides insights into the symptoms and possible causes of field performance issues in lte radio networks using ue logs. The course begins with a discussion of the lte physical layer explaining the time and frequency domain structures and covering those aspects of the lte radio interface that will have an impact on coverage and. The programme begins with explaining the time and frequency domain of structures and goes on to cover those aspects of the lte radio interface that will. The course also covers how to expand the network, techniques to boost capacity, how to lower interference and increase quality in the network. The purpose is to check the performance of network.
In the optimization process we have to check the kpi value to monitor and optimize the radio network performance in order to provide better subscriber quality or to achieve better use of installed network resources. Chapter 3 introduces the long term evolution lte,which is the main focus of this thesis. Sharawi and others published rf planning and optimization for lte networks find, read and cite all. Planning the lte radio network apis ipsolutions training. A comprehensive reference on the call procedures of 4g ran and core networks, lte signaling, troubleshooting and optimization describes the protocols and procedures of lte. Lte optimization engineering handbook is a comprehensive reference that describes the most current technologies and optimization principles for lte networks.
Mera has developed an lte systemlevel matlabbased simulator. Rrc success rate this is the first part in lte kpi optimization and more related articles will be published soon. Logical, functional, and radio protocol layers for the lte network. Radio frequency optimization and monitoring in volving coverage. This technology upgrade will insure viability of your centeron system for years to come.
Pdf lte post launch optimization v harjeetsingh gill. Analysis of cell load coupling for lte network planning and optimization 5 recently, the authors of 23 have presented a nonlinear lte performance model being very similar to the one studied in the current paper. In this course, the main aspects of monitoring the performance of the lte network and ensuring it is appropriately optimized are covered. Transmit power optimization in cellular networks with nomadic base. The main motivation and targets of lte are explained,as well as the lte radio related topics. Review on radio resource allocation optimization in ltelte. Efficient radio usage and optimization procedures ensure higher capacity per. Parameters usage t310 rlf timer, the maximum time allowed for the radio link selfrecovery. This paper describes the handover parameter optimization problem for lte.
Lteoptimization antenna radio lte telecommunication. Linear programming, sinr, fairness, radio resource block al location. Once the lte network has been commercialized, kpis can be computed from traffic generated by users. Lte and lte a supports ip internet protocol based packet. This indepth online programme significantly improves your understanding of the issues and techniques used to effectively plan an. Lte signaling, troubleshooting and performance measurement. Lte radio planning using atoll radio planning and optimization software article pdf available in international journal of science and research ijsr 310. Alongside, this course covers lte coverage and capacity dimensioning calculations, based not only on the lte linkbudget aspects and mcssnr vs.
So, let us get started without wasting any further time. This includes a recap of the lte radio functionality, as well as exploring the main principles of performance monitoring. However, you can start preparing yourself slowly but with important points so that you understand technology and know the basic answers, following article has 2 sessions. The increased traffic will expose network weakness and demand for optimal configuration.
Then,the lte network architecture with each of the lte entities and the protocols used in each are described in detail. Lte ran performance and optimization course mpirical. Wcdma radio optimization contents radio planning optimization. This lte planning and optimisation certification programme covers the principles and execution of lte radio planning and optimisation. Knowing lte technology in detail is not very easy especially when you are preparing for lte interview questions as technology is a long term learning procedure. Lte rf optimization training provides knowledge and skills needed for successful delivery of lte network design, lte planning and optimization activities. Selfoptimization of future radio access networks is one of the main topics for mera research group.
Ralf kreher, tektronix communications mobile access, berlin, germany ralf kreher works as senior software architect for tektronix communications test and optimization business with focus on umts and lte performance measurement and key performance indicator kpi implementation. Bilal, lte radio planning using atoll radio planning and optimization software. Recently, there has been a growing trend toward applying game theory gt to various engineering fields in order to solve optimization problems with different competing entitiescontributorsplayers. Lte radio optimization with system vendor parameters. We have categories of kpi and numbers of kpi of each category.
This 5day technical programme covers the principles and execution of lte radio planning and optimisation. The text offers an introduction to the basics of lte architecture, services and technologies and includes details on the key principles and methods of lte optimization and its parameters. What maximum lte throughput can be achieved in the field. This brand new course focus on practical aspects of lte radio network optimization. This article is a simulation of the lte network, in the 1800 mhz band. Lte planning and optimization training certification course.
This training is intended for lte radio network planningoptimization engineers on huawei networks lte radio network planningoptimization managers for huawei networks prerequisites. Both coveragelimited and interferencelimited scenarios are considered. Drive testing lte 4 one of the most interesting lte network features to rf optimization engineers is the impact that multiple input multiple output mimo with spatial multiplexing and antenna diversity brings to the enduser performance. To attend this training program participants should have knowledge of lte fundamentals lte air interface. Aug 06, 2019 the lte planning and dimensioning course gives and overview of the planning process of lte network and the important parameters that are required to understand radio network optimization. Identifying potential faults in the network and resolving them before they affect network performance. The umts radio network planning problem poses the challenge of designing a costeffective network that provides users with suf. Lte optimization free download as powerpoint presentation. Centeron 4g lte cellular radar monitor the schneider electric system of tank monitoring combines robust tank monitoring equipment, featuring long term evolution lte technology. This paper presents a survey of the existing game theory based solution for 4g lte radio resource allocation problem and its optimization.
Optimization methods for umts radio network planning. Long term evolution lte is most enhanced broadband wireless. Lte uses frequency reuse one without any soft handover which makes the interference management more challenging than in legacy radio. It explains essential topics from basic performance measurement counters, radio quality and user plane quality to the standards, architecture, objectives and functions of the different interfaces. Lte mobile optimization a definitive guide white paper.
This white paper addresses the wireless network optimization challenges from a radio network perspective. That our performance model has been independently proposed by others supports the modeling approach. One of the most interesting lte network features to rf optimization engineers is the. It allows evaluating and optimizing the system performance. Pdf rf planning and optimization for lte networks researchgate.
Rectifying causes of faults affecting network performance. Gsm radio network planning and optimization provides a solid understanding of how to design and plan a high quality gsm radio network. Lte planning and dimensioning overview radio network. Gsm radio network planning and optimization widermind. Optimization of lte radio resource block allocation for.
Rf optimisation remains one of the key challenges in any network. However, the standard does not specify the optimization approach to execute the radio resource management and therefore it was left open for studies. Load balancing optimization in lteltea cellular networks. This workshop provides insights into the symptoms and possible causes of field performance issues in lte radio networks using ue logs. Mobility performance optimization for 3gpp lte hetnets 5 table 1. Long term evolution lte is most enhanced broadband wireless access bwa technology.
This indepth online programme significantly improves your understanding of the issues and techniques used to effectively plan an efficient and advanced 4g cellular network. Lte theory to practice kpi optimization a 4g wireless technology. Dec 17, 2010 a comprehensive reference on the call procedures of 4g ran and core networks, lte news alert signaling, troubleshooting and optimization describes the protocols and procedures of lte. Load balancing optimization in ltelte a cellular networks. Lteoptimization free download as powerpoint presentation. Initial radio interface parameter planning and optimization is also included, e. Dec 04, 2016 the purpose is to check the performance of network. Huawei lte rf planning and optimization training duration. Drivetestenabled devices can log the current rank, number of transmit and receive paths. The radio interface of lte is based on orthogonal frequency division multiple access ofdma. This paper presents a survey of the existing game theory based solution for 4glte radio resource allocation problem and its optimization. Mobility performance optimization for 3gpp lte hetnets. Efficient radio usage and optimization procedures ensure higher capacity per cell and costefficient deployment.
The lte planning and dimensioning course gives and overview of the planning process of lte network and the important parameters that are required to understand radio network optimization. Simulation and optimization through the drive test and other measurements. There is a misconception among some of the industry followers that lte systems configured to operate in unpaired lte tdd or paired lte fdd spec. Self optimization of future radio access networks is one of the main topics for mera research group. Lte signaling, troubleshooting, and optimization wiley. For the coveragelimited scenario lte link budget is compared to that of. A comprehensive reference on the call procedures of 4g ran and core networks, lte news alert signaling, troubleshooting and optimization describes the protocols and procedures of lte. Optimizing lte advanced for machinetype communications. The traditional model of radio planning relies on rf engineers to. Rf measurements related to coverage and interference are discussed to analyze coverage holes and overlapping regions. Current state of mature lte networks requires a comprehensive approach to network performance monitoring and control. Resource block rb trade off, but also on the lte advanced new features impact. Pdf lte radio planning using atoll radio planning and. N310 number of consecutive outofsync indications received from lower layers before the ue starts radio link selfrecovery process.